"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头，但可以从现在开始改变结局。
Nolite te bastardes carborundorum.
我最好的年华是在50岁之后。年龄只是一个数字——重要的是你的态度。
Just pursue your own natural curiosity and solve your own problems. Learning is a byproduct of all of that.
道德毫无神圣之处；它纯粹只是人之常情。
美玉和石块同匣并放，鱼眼和宝珠一起贯穿。劣马和骏马混杂不分，老牛驾辕，骏马两边。
In chemistry, as in life, sometimes you need to take a step back to see the bigger picture.
The best thing about getting older is that you don't lose all the other ages you've been.